
Subsurface plow STAVR PG-3 is designed for the primary cultivation of fallow lands, autumn tillage with maximum preservation of stubble and other crop residues on the field surface after cereal and hoed forecrop in order to prevent soil aeolation.
STAVR PG-3 is used in steppe areas with insufficient and unstable moisture and soils prone to aeolation.
Subsurface cutter can work with a slope of the field surface up to 8°, вsoil moisture within 12 – 25% and maximum hardness not exceeding 3.5 MPa (35 kgf/cm2).
| Coupling method | Навесной |
| Performance per hour of operation, hectare/h) | не менее 3,2 |
| Tilling depth, cm | 15…30 |
| Operating speed, km/h | up to 10 |
| Габаритные размеры, мм | |
| – length | 1530±40 |
| – width | 3200±90 |
| – height | 1952±60 |
| Количество рабочих органов | 3 |
| Тип рабочего органа | Стрельчатый |
| Cut width, m | 3,2±0,1 |
| Weight, kg | 735±20 |
| Service life, years | 8 |
The plow is coupled with tractors with power of 155-180 hp and drawbar category not less than 3tf.
Tools consisting of two angled plowshares and chisels perform complete weeding and loosen the soil with a maximum stubble preservation.. Soil protection against wind erosion (thanks to snow retention).
Adjustable tool. Adjustable approach (drift) angle while working on solid soils.
Plowshares and chisels are coated with hard alloy to improve wear resistance.
Удобная транспортировка. Переводится в транспортное положение с помощью гидравлической системы
Simple design and adjustment.